SN74ALS166D

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Logic-Shift Registers are widely used in digital circuits because of their capability to store, modify and control bits of data. Among these components, the SN74ALS166D is a 4-bit parallel-out, serial-in shift register. It is useful in applications where data needs to be stored in a quick manner, such as serial data communications, memory systems, or digital filters.

The SN74ALS166D, made by Texas Instruments, is an advanced form of the standard shift register. It is designed to receive and store data serially while providing access to the internal registers in a parallel format. This design allows for efficient transfer of data by using a single 4-bit latch and 4-bit shift register. The device can be used in a wide range of applications, including computer memory, HDLC communication systems, DSP systems, disk drives, and magnetic tape drives.

The SN74ALS166D has two separate sets of inputs and outputs, one input/output for data and one for control signals. The Data Inputs and Outputs (DIO) are used to accept and output data that is 8 bits wide. The Clock (CK) and Master Reset (MR) inputs are used to control the state of the device. Additionally, the control output (CO) can be used to confirm the successful completion of a transfer operation. The device also includes an Enable (E) input for resetting the device or aborting a data transfer operation.

The SN74ALS166D operates in a simple, straightforward manner. When the Clock (CK) input goes low, the data stored at the Data Inputs is shifted into the internal Shift Register. When the Clock input goes high again, this data is shifted out of the Shift Register into the Data Outputs. The device can be set to shift in either direction by using the Master Reset (MR) input. By setting this input to the low or high state respectively, the data can be shifted left or right in the register.

The SN74ALS166D is a versatile device that can be used in many applications. Its ability to quickly transfer data from one point to another is highly useful in digital memory, HDLC communication systems, DSP systems, disk drives, and magnetic tape drives. It is resistant to noise and power supply fluctuations, making it an ideal choice for applications where high reliability is needed. Additionally, its low power consumption makes it a very efficient device for use in any type of digital system.

The specific data is subject to PDF, and the above content is for reference